The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 30, 1996
Filed:
Sep. 18, 1995
Applicant:
Inventors:
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
348223 ; 348655 ;
Abstract
A white balance adjustment apparatus adjusts color component video signals of an aiming subject. The apparatus includes an amplifier for amplifying the color component video signals separately, a color temperature detector for detecting color temperature of the subject and for producing a color temperature signal, a memory for storing the color temperature signal and a selector for selecting either the color temperature signal currently produced by the color temperature detector or the color temperature signal previously stored in the memory.